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                  <h4>lanfilt</h4>High, low, band pass filters based on Lanczos filter
                  <br><small>Last modified: 18-Feb-2010 17:25:36</small>

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                  <a href="http://guillaumemaze.googlecode.com/svn/trunk/matlab/codes/stats/lanfilt.m">Download here</a>
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                  <br>% LANFILT High, low, band pass filters based on Lanczos filter<br>%<br>% Y = LANFILT(X,FILTER_TYPE,HFc,LFc,N)<br>% <br>% Filter 1D signal X through a Lanczos filter.<br>%<br>% Inputs:<br>%	X: Input signal (1 dimension of length n)<br>%<br>%	FILTER_TYPE: Type of filtering you want:<br>%			1 : Low-pass  (cutoff frequency is LFc)<br>%			2 : High-pass (cutoff frequency is HFc)<br>%			3 : Band-pass (retain signal frequency within HFc<->LFc)<br>%<br>%	HFc: High frequency cut off (any k/n between 1/n and 1)<br>%	LFc: Low frequency cut off (any k/n between 1/n and 1)<br>%<br>%	N: Number of points in the filter. Note that the transition width <br>%		of the transfer function is 2/(N-1)<br>%<br>% Outputs:<br>%	Y: Filtered signal<br>%<br>% Rev. by Guillaume Maze on 2010-02-18: Improved help, changed arguments order, add arguments check
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                  Last update: 2011 March 04, 17:46<br>
                  Created by Guillaume Maze<br>
                  More informations at: <a href="http://codes.guillaumemaze.org/matlab">codes.guillaumemaze.org/matlab</a><br>
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